Commit Graph

7 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen 8cdce7e690 Use getRegForValue() to materialize the address of ARM globals.
This enables basic local CSE, giving us 20% smaller code for
consumer-typeset in -O0 builds.

<rdar://problem/10658692>

llvm-svn: 147720
2012-01-07 04:07:22 +00:00
Jakob Stoklund Olesen 68f034ee1a Use movw+movt in ARMFastISel::ARMMaterializeGV.
This eliminates a lot of constant pool entries for -O0 builds of code
with many global variable accesses.

This speeds up -O0 codegen of consumer-typeset by 2x because the
constant island pass no longer has to look at thousands of constant pool
entries.

<rdar://problem/10629774>

llvm-svn: 147712
2012-01-07 01:47:05 +00:00
Evan Cheng 68132d8093 ARM target code clean up. Check for iOS, not Darwin where it makes sense.
llvm-svn: 146981
2011-12-20 18:26:50 +00:00
Chad Rosier ab7223e99a Add support for inlining small memcpys.
rdar://10412592

llvm-svn: 144578
2011-11-14 22:46:17 +00:00
Chad Rosier 1198d894d0 The order in which the predicate is added differs between Thumb and ARM mode. Fix predicate when in ARM mode and restore SelectIntrinsicCall.
llvm-svn: 144494
2011-11-13 09:44:21 +00:00
Chad Rosier a476e391f1 Temporarily disable SelectIntrinsicCall when in ARM mode. This is causing failures.
llvm-svn: 144492
2011-11-13 05:14:43 +00:00
Chad Rosier a7ebc5617d Add support in fast-isel for selecting memset/memcpy/memmove intrinsics.
llvm-svn: 144426
2011-11-11 23:31:03 +00:00